package top.moxingwang.javawork.common;

public class ObjectTest extends Object{
    public static void main(String[] args) {
        Object o1 = new Object();
        Object o2 = new Object();


        System.out.println(o1);
        System.out.println(o2);
        System.out.println(o1.hashCode());
        System.out.println(o2.hashCode());
    }
}
